Error executing command: Could not start bundle mvn:org.milyn/milyn-smooks-all/1.5.2 in feature(s) smooks-1.5.2: Uses constraint violation. Unable to resolve bundle revision org.milyn.smooks.osgi [374.0] because it is exposed to package 'javassist' from bundle revisions javassist [408.0] and org.apache.servicemix.bundles.javassist [138.0] via two dependency chains.

Chain 1:
  org.milyn.smooks.osgi [374.0]
    import: (osgi.wiring.package=javassist)
     |
    export: osgi.wiring.package=javassist
  javassist [408.0]

Chain 2:
  org.milyn.smooks.osgi [374.0]
    import: (osgi.wiring.package=ognl)
     |
    export: osgi.wiring.package=ognl; uses:=javassist
  org.apache.servicemix.bundles.ognl [224.0]
    import: (&(osgi.wiring.package=javassist)(version>=3.11.0)(!(version>=4.0.0)))
     |
    export: osgi.wiring.package=javassist
  org.apache.servicemix.bundles.javassist [138.0]